categories in french
sources in french
predictions in french
realisations in french
fake locale json file (F)
set defaultlang to FR if navigator is in French
add French button
handle titles of sources
can submit content in french from frontend
can display content in french
fix typo
enhance edit form
can translate predictions
can translate realisations
can translate sources
display EN texts when needed
default to FR on french browsers
Update F.json

Tous les textes du frontend en fr
Merge branch 'feature/french'